4004045633550 has 96 divisors (see below), whose sum is σ = 9949791601152. Its totient is φ = 1065622884480.

The previous prime is 4004045633519. The next prime is 4004045633551. The reversal of 4004045633550 is 553365404004.

4004045633550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4004045633499 and 4004045633508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004045633551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182463879 + ... + 182485821.

It is an arithmetic number, because the mean of its divisors is an integer number (103643662512).

Almost surely, 2^{4004045633550} is an apocalyptic number.

4004045633550 is an abundant number, since it is smaller than the sum of its proper divisors (5945745967602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4004045633550 is a wasteful number, since it uses less digits than its factorization.

4004045633550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24322 (or 24317 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 4004045633550 in words is "four trillion, four billion, forty-five million, six hundred thirty-three thousand, five hundred fifty".